208031139

素因数分解:

$3^3\times {\mathrm{1523}}^1\times {\mathrm{5059}}^1$

素因数の和:6591

約数の個数: 16

約数和(自身を含む): 308457600

約数和(自身を除く): 100426461

約数列:

[1, 3, 9, 27, 1523, 4569, 5059, 13707, 15177, 41121, 45531, 136593, 7704857, 23114571, 69343713, 208031139]

約数ペア:

[(1, 208031139), (3, 69343713), (9, 23114571), (27, 7704857), (1523, 136593), (4569, 45531), (5059, 41121), (13707, 15177)]